Finding the Fourth Proportional to 64,935,615.60, 89,586,217.50 and 37,059,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,935,615.60 : 89,586,217.50 = 37,059,874.56 : x
2. Step 2: Convert to fraction form
   64,935,615.60/89,586,217.50 = 37,059,874.56/x
3. Step 3: Cross multiply
   64,935,615.60x = 89,586,217.50 × 37,059,874.56
4. Step 4: Simplify right side
   64,935,615.60x = 3,320,053,982,854,877
5. Step 5: Solve for x
   x = 3,320,053,982,854,877/64,935,615.60
6. Step 6: Final answer
   x = 51,128,397.75